How old has Xiao Jingyan lived?
Xiao Jingyan lived to be 65 years old.
How old has Li Chengqian lived?
According to the search results provided, there was no mention of Li Chengqian's lifespan or age. Therefore, I don't know how old Li Chengqian is.
How old has Deputy Zhang lived?
Adjutant Zhang had lived for more than 100 years. He was the adjutant of Lord Zhang Qishan. He was born in the Zhang family in the northeast and was a member of the Zhang family. After Zhang Qishan left, he took charge of the Nine Gates Association and became the president of the Nine Gates Association and the boss of Qiong Qi Company. Adjutant Zhang was smart and reliable. He cooperated well with Zhang Qishan and was the person Zhang Qishan trusted the most. He had fought alone against many enemies and wiped out the enemy many times in battle. Although the plot had entered the modern era, he did not look old and maintained the appearance of his youth. Therefore, according to the information provided, Adjutant Zhang lived to more than 100 years old.
How old has Mu Guiying lived?
Mu Guiying lived to 67 years old. Mu Guiying was born in the year 996 and died in the year 1063. She was already 67 years old when she passed away.